Observation head: Trinocular observation head inclined at 45° rotate able through 360°, interpupilary distance adjustment ring 54-74mm, dioptric adjustment ring on the left having adjustable dioptric scale with trinocular tube for photo micro graphic/camera attachments. Main body All parts die casted to provide long life & good mechanical strength. Focusing Precise and Separate coarse and fine focusing controls with ergonomically placed knobs on both sides. Magnification Configurations: 40X, 60X, 100X, 150X, 400X, 600X, 1000X, 1500X Eyepiece: 10x, 15x pairs Objectives: 4x, 10x, 40/45x s. L. 100x oil immersion (s. L.). Nosepiece Quadruple nosepiece revolves on ball bearing. Mechanical stage Co-axial low positioned mechanical x-y stage of size 120 x 125 mm with stage fine vernier graduation. Condenser Abbe condenser N.A 1.25 having a spherical lens, adjustable iris diaphragm. Illumination In built white bright LED Illumination with SMPS based power supply 100-220V. 5.0 Megapixel HARDWARE CONFIGURATION Image Pickup Device Aptina MT9P001 CMOS(Color) Scan Mode Progressive Max. Resolution 2592 x 1944 (Approx.5,040,000 Pixels) Sensor Size (Diagonal) 1/2.5" (5.70mm(H) x 4.28mm(V), Diagonal 7.13mm) Pixel Size 2.2um x 2.2um G Sensitivity 0.53v/lux-sec(550nm) Dynamic Range 66.5dB A/D Converter 12-bit, 8-bit R.G.B to PC SN Ratio 40.5dB Spectral Range 380-650nm (with IR-cut Filter) Video Format & Frame Rate 5fps @2592 x 1944, 18fps @1280 x 960, 60fps @640 x 480 Binning 1 x 1, 2 x 2, 4 x 4 Exposure 0.21ms~2000ms,ROI Auto & Manual White Balance ROI White Balance/ Manual Temp Tint Adjustment Color Rendering Technique Ultra-FineTM Color Engine Capture/Control API Native C/C++, C#, Direct Show, Twain and Labview Recording System Still Picture and Movie Cooling System* Natural.